1 files changed, 70 insertions, 0 deletions
diff --git a/src/plugins/multimedia/gstreamer/common/qgstsubtitlesink_p.h b/src/plugins/multimedia/gstreamer/common/qgstsubtitlesink_p.h
new file mode 100644
index 000000000..0f515cb99
--- /dev/null
+++ b/src/plugins/multimedia/gstreamer/common/qgstsubtitlesink_p.h
@@ -0,0 +1,70 @@
+// Copyright (C) 2021 The Qt Company
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QGSTSUBTITLESINK_P_H
+#define QGSTSUBTITLESINK_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API. It exists purely as an
+// implementation detail. This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtMultimedia/private/qtmultimediaglobal_p.h>
+
+#include <QtCore/qlist.h>
+#include <QtCore/qmutex.h>
+#include <QtCore/qqueue.h>
+#include <QtCore/qpointer.h>
+#include <QtCore/qwaitcondition.h>
+#include <common/qgst_p.h>
+#include <gst/base/gstbasesink.h>
+
+QT_BEGIN_NAMESPACE
+
+class QGstreamerVideoSink;
+
+class QGstSubtitleSink
+{
+public:
+    GstBaseSink parent{};
+
+    static QGstSubtitleSink *createSink(QGstreamerVideoSink *sink);
+
+private:
+    static GType get_type();
+    static void class_init(gpointer g_class, gpointer class_data);
+    static void base_init(gpointer g_class);
+    static void instance_init(GTypeInstance *instance, gpointer g_class);
+
+    static void finalize(GObject *object);
+
+    static GstStateChangeReturn change_state(GstElement *element, GstStateChange transition);
+
+    static GstCaps *get_caps(GstBaseSink *sink, GstCaps *filter);
+    static gboolean set_caps(GstBaseSink *sink, GstCaps *caps);
+
+    static gboolean propose_allocation(GstBaseSink *sink, GstQuery *query);
+
+    static GstFlowReturn wait_event(GstBaseSink * sink, GstEvent * event);
+    static GstFlowReturn render(GstBaseSink *sink, GstBuffer *buffer);
+
+private:
+    QGstreamerVideoSink *sink = nullptr;
+};
+
+
+class QGstSubtitleSinkClass
+{
+public:
+    GstBaseSinkClass parent_class;
+};
+
+QT_END_NAMESPACE
+
+#endif